Seth sb toka model update kr len dunyan ne modren chaff cutter bna liye aur ap ka wahi old model jis ko dekhty hue main 40 year ka ho chuka hu ap hi nai baki sb ka ye hi hal hai.
Kiya ap india ya chaina ko copy nai kr sakte. Agr copy krna b nai aata pakistan main mechnical engineer bohat milain gay . Achi sallary de koi genius engineer haier kr lain. Ta ke ap ke chaff cutter ko update kr sake.
